Boon, Bram, Daphnée Ophoff, Alexandra Delmotte, Frederic De Meulder, Tyl Jonckheer, and Kathleen Poschet. “Acute Submandibular Sialadenitis: A Possible Presentation of COVID-19 in Children”. Belgian Journal of Paediatrics 23, no. 1 (January 18, 2023): 49–50. Accessed April 23, 2026. https://www.belgjpaediatrics.com/index.php/bjp/article/view/174.